baber/WOPTO huggingface dataset:
Patent JP-H02302104-A (JP)
Title: Square waveguide slot array antenna
Inventor: ARIMURA KUNITAKA
IPC: H01Q21/06
Filed: 1989-05-16
Abstract: PURPOSE:To make the weight of the antenna light with simple structure and to radiate two kinds of orthogonal power waves simultaneously by forming the height to be 1/2 of a square waveguide wavelength or over and arranging power radiation slots while its lengthwise direction of them is directed longitudinally and laterally respectively. CONSTITUTION:A horn type waveguide 5 as a feed means connects to a power supply aperture 4 of a square waveguide comprising a metal-made surrounding wall 3 in which three sides of a couple of metallic plates 1, 2 being almost square are connected together to form a square guide space S, the power supply aperture 4 provided to other side of a couple of the metallic plates 1, 2, and lots of power radiation slots 1a, 1b formed to any of the metallic plates 1, 2. The height of the metal-made surrounding wall 3 is formed to be 1/2 of the square waveguide wavelength or over, the lengthwise direction of the power radiation slot is directed in the longitudinal and lateral directions respectively and the feeding means feeds two nearly planer waves of the independent basic mode orthogonal to each other whose electric field direction is made in parallel with the broadwise direction and the height direction of the power supply aperture 4, respectively.
Patent JP-H10318364-A (JP)
Title: Select controller for automatic transmission
Inventor: TAKIGUCHI MASAHIRO
IPC: F16H59/72
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To make compatible the select shock prevension and the N-range vehicle running prevension in a good condition, when it is selected from a running range to the neutral range. SOLUTION: This controller is composed to control the transient hydraulic pressure of a released fastening element a when it is selected from a running range to the neutral range. In this case, a selection deciding means b to decide whether it is the selecting time from a running range to the neutral range or not; and a selection hydraulic control means c which reduces the released pressure of the fastening element to the pressure level generating no selection shock, and carries out a transient hydraulic pressure control to release the fastening torque at once when the above released pressure is maintained for the time remaining no running torque, are provided.
Patent JP-H09310868-A (JP)
Title: Warm water floor heater
Inventor: TAKAHASHI TOSHIHIKO
IPC: F24D3/00
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To speed up building-up of floor heating operation upon restarting of the same by reducing thermal loss of a warm water floor heater. SOLUTION: A heat transfer pipe 3 in which a warm water pipe 4 is buried is disposed on an upper part of a space surrounded by a floor plate and a joist for supporting the floor plate, a heat storage panel is provided below the heat transfer panel, a heat insulation member is provided below the heat storage panel, and further a control valve 11 is provided on a warm water forward pipe 2 connecting a heat source 1 such as a warm water boiler installed outside a house and the warm water pipe 4 of the heat transfer panel 3 and a control valve 13 is provided on a return pipe 5, and a ventilation valve 12 is provided between the control valve 11 of the forward pipe 2 and an inlet of the warm water pipe 4, and further a bypass pipe 15 having a warm water recovery pump 14 parallely to the control valve 13 of the return pipe 5 is provided.  After interruption of the floor heating operation, a warm water flow through the forward pipe 2 and the return pipe 5 is restricted by both control valves 11, 13, and an oil recovery pump 14 is operated for a predetermined time to make the warm water pipe 4 empty, and air is introduced from a ventilation valve 12 to function the heat transfer panel 3 as a heat insulation member to reduce thermal loss of the heat storage panel.
Patent JP-S6016915-A (JP)
Title: Bath agent composition
Inventor: MURAYAMA KIYOSHI
IPC: A61K8/00
Filed: 1983-07-08
Abstract: PURPOSE:To provide a bath agent composition exhibiting the skin-care effect stably for a long period, by compounding an encapsulated product containing a terpene hydrocarbon as the core substance, to a bath agent composition containing granular bath agent component. CONSTITUTION:An encapsulated product containing one or more compounds selected from terpene hydrocarbons, preferably monoterpene hydrocarbons, especially the hydrocarbons which are liquid at normal temperature, e.g. pinene, limonene, myrcene, sabinene, etc. as the core substance, is added to a bath agent composition containing granular bath agent component. The amount of the hydrocarbon is 0.1-30wt%, preferably 0.1-10wt% based on the whole composition. The bath agent composition gives moistness to the skin after bath, is free of stickiness, and can be preserved for a long period without deterioration of the quality.
Patent JP-H07309656-A (JP)
Title: Method for accelerating curing of hydraulic cement composition and improving strength of cured matter thereof
Inventor: SAITO KAZUHIDE
IPC: C04B28/02
Filed: 1994-05-13
Abstract: PURPOSE:To accelerate curing at a low temp. and to improve the hardness of cured matter by adding a molybdate and a specific cement dispersant at respectively prescribed ratios to a hydraulic cement compsn. contg. cement, aggregate and water. CONSTITUTION:(A) The molybdate (e.g.; sodium molybdate) and (B) the cement dispersant consisting of a water-soluble vinyl copolymer in which >=80mol% of the constituting units consist of the constituting units of formula I, formula II and formula III (R<1>, R<2>, R<3> are H, CH3; R<4> is 1-5C alkyl; M<1>, M<2> are alkali (alkaline earth) metals, ammonium, org. amine) and which contains these constituting units at ratios to attain 40 to 80/1 to 20/5 to 30 in molar ratios of the formula I/the formula II/the formula III and has a number average mol. wt. of 1000 to 5000 are prep. The component A and the component B are added to the hydraulic cement compsn. contg. the cement, the aggregate and the water at such ratios at which the weight ratio of A/B attains l/3 to 10/1 and the ratio of the component A attains 0.1 to 6 pts.wt. and the component B 0.05 to 3 pts.wt. per 100 pts.wt. cement at the time of curing such compsn. at 5 to 15 deg.C.
Patent JP-S5457075-A (JP)
Title: Anti-skid brake system for veehicle
Inventor: MIYAGAWA YUKITAKA
IPC: B60T13/12
Filed: 1977-10-17
Abstract: PURPOSE: To provide a means to actuate an anti-skid system only when the brake oil pressure exceed the predetermined level and to enable normal braking action even when the hydraulic systerm for producing the anti-skid force is mulfunctioning.  
     CONSTITUTION: A pressurized oil benerated by a master cylinder 24 being actuated by a brake pedal 23 is sent to an oil chamber 16 of a hydraulic sctuator 3 via a brake oil pressure responding valve 26 while a pressureized oil sucked from an oil tank T and pressurized by a pump P is sent to a brake oil chamber 18 via said responding valve 26. Selector valves 32 and 39 provided on oil passages 28 and 38 are changed over by command device not illustrated in the figure which detects the sliding of wheels against the running surface from sudden change of angular acceleration and produces anti-braking force as need based on the information obtained regarding excessiveness or shortness of braking force, and, together with an orifice 34 provided on an oil passage 33, the desired purpose is achieved thereby 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5551477-A (JP)
Title: Removing cyanide from waste water containing low concentration cyan
Inventor: OOBARI HIROO
IPC: B01J20/02
Filed: 1978-10-09
Abstract: PURPOSE: To provide an inexpensive means to remove cyanides, waste water containing low concentration cyanides is passed through an adsorption tower filled with iron material.  
     CONSTITUTION: Waste water 1 containing low concentration cyanides is passed through the pump 2 into the adsorption tower 3 filled with the rectifier plate 5 and iron material filler 4. The adsorption material 4 may be granules such as iron balls or may be non-shaped material such as machining scrap, but in any case one that has a larger surface area is preferable. However, the use of iron with a high degree of oxidation such as iron oxide is not desirable. It is possible to reduce the content of cyanides in the waste water passed through the tower 3 to about 1ppm or less. Either free cyanides or complex cyanides can be removed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10324760-A (JP)
Title: Silicone surfactant for rigid polyurethane foam prepared by third-generation blowing agent
Inventor: CHOJNACKI JENNIFER ANN
IPC: C08J9/00
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To obtain a rigid foam having a high closed-cell content and a low k-factor by reacting a polyisocyanate with a polyol in the presence of a catalyst, a specific blowing agent, a specified silicone surfactant, etc. SOLUTION: A polyisocyanate is reacted with a polyol in the presence of a urethane catalyst, a blowing agent composed of a 1-4C hydroluorocarbon or a hydrochlorofluorocarbon-22 having 50-170 g/mol molecular weight and -60 to +50 deg.C boiling point, as necessary, water and a silicone surfactant, having 12,000-100,000 g/mol molecular weight of the whole surfactant, 10-40 wt.% siloxane, 1,200-6,000 g/mol blend average molecular weight in the polyether part and 30-100 wt.% ethylene oxide in the polyether part and represented by formula I  R is represented by formula II; R' is represented by formula III (R" is H, CH3 , etc.); (x) is 50-200; [(y)+(z)] is 3-30 and (x)/[(y)+(z)] is 7-20}.
Patent JP-H05328783-A (JP)
Title: Conducting waveform generator for commutatorless motor
Inventor: MIZUIDE YASUO
IPC: H02P6/16
Filed: 1992-05-18
Abstract: PURPOSE:To provide a conducting waveform generator for a commutatorless motor in which electromagnetic noise, noise due to rotation are reduced, external components is decreased and an inner circuit scale is significantly deleted in a control circuit for a sensorless soft switching type motor drive commutatorless motor. CONSTITUTION:The conducting waveform generator for a commutatorless motor comprises variable frequency generating means 1 for generating a triangular wave TR, pulse generating means 13 for generating predetermined timing signals T1-Tn in synchronization with an oscillation period of the means 1, inverting means 5 for obtaining an inverted wave TR# of an output of the means 1, an analog switch group 7 for switching based on a control of the signals T1-Tn to combine the wave TR and the wave TR#, and combining means 9 for outputting a composite waveform from at least one output S1-Sm of the group 7.
Patent JP-H11351189-A (JP)
Title: Small vacuum pump
Inventor: FAUSTO CASARO
IPC: F04D25/06
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump in a small axial size and in a very simple structure. SOLUTION: A vacuum pump 11 includes a mainbody 1 and a rotor member 9 having a plurality of rotor discs 12 connected to a plurality of stator rings integrally formed with the mainbody 1. The rotor member has a bell-shaped shaft cavity 13. In the bell-shaped shaft cavity 13, a rotating shaft 15 and electric motors 7, 6 are arranged. The rotating shaft 15 is supported by rotation supporting means 5a, 5b. The electric motor includes a stator 7 integrally formed with the mainbody 1 of the vacuum pump 11 and a rotor 8 connected to the inner face of the bell-shaped shaft cavity 13 in the rotor member 9.
Patent JP-H08316585-A (JP)
Title: Semiconductor light emitting element
Inventor: HATA MASAYUKI
IPC: H01S5/00
Filed: 1995-05-24
Abstract: PURPOSE: To obtain a semiconductor light emitting element in which the uniformity is enhanced in the injection of holes into an active layer of multiple quantum well structure. CONSTITUTION: Holes are injected uniformly into the entire MQW active layer 4 from a p-clad layer 8 by providing a tensile strain layer 5 between the MQW active layer 4, comprising an alternating laminate of compressive strain barrier layer and tensile strain well layer, and the p-clad layer 8.
Patent JP-H02302768-A (JP)
Title: Image forming device
Inventor: KASHIWABARA AKIHIRO
IPC: G03G15/01
Filed: 1989-05-18
Abstract: PURPOSE:To prevent developer scattering and image fogging by moving a developer carrier to a position, where the repulsive magnetic field of a magnet means is formed, and peeling a developer from the outer peripheral surface of the developer carrier when a moving pedestal moves in a developing operation area in a direction almost tangent to the surface of an image carrier. CONSTITUTION:Each developing unit 101 is provided with the developer carrier 102 holding the developer on the outer peripheral surface and being carried by incorporating a magnet means 512 possesing plural magnetic poles. When the mobile pedestal moves in the developing operation area in the direction almost tangent to the surface of the image carrier, the developer carrier 102 is moved to the position where the repulsive magnetic field of the magnet means 512 is formed, and the developer held on the outer peripheral surface is peeled from the outer peripheral surface of the developer carrier 102. Thus, developer scattering and image fogging are prevented when images are not developed.
Patent JP-S5249572-A (JP)
Title: Apparatus for pushing out articles such as cigarettes
Inventor: NAKAGAWA KENZOU
IPC: B65G59/06
Filed: 1975-10-14
Abstract: PURPOSE: To provide an apparatus for pushing out articles sucheas cigarettes, in which the articles are stored in two rows, front and rear (such that they are superposed on each other, and these two rows of articles are pushed out alternatively and in reliable are pushed out alternatively and in reliable manner, at a predtermined stroke, wherein an escape mechanism disposed between drive-source side and push-out side is arranged in simple structure so as to reduce initial costs. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06312965-A (JP)
Title: Arylpyruvamide derivative, its production and biofilm formation inhibitor containing it as active component
Inventor: KAMIMURA DAISUKE
IPC: C07C231/02
Filed: 1993-04-30
Abstract: PURPOSE:To provide a new compound useful for preventing the adhesion of ocean-polluting organisms as a biofilm formation inhibitor. CONSTITUTION:The compound of formula I [R<1> and R<2> are H, alkyl, alkenyl or alkynyl or form ring together with C; R<3> and R<4> are H, alkyl or cycloalkyl or form heterocycle together with N; X is H, alkyl, alkoxy or halogen; (n) is 1-5], e.g. N-propyl-3-(4-chlorophenyl)-3-methyl-2-oxobutbamide. The compound of formula I is obtained by reacting an arylpyruvic acid derivative of formula II (Y is halogen, hydroxy or alkoxy) with an amine of formula III, optionally in the presence of a condensation agent (e.g. dicyclohexylcarbodiimide) and a base (e.g. NaOH) in a solvent (e.g. benzene) at -30 deg.C to -130 deg.C.
Patent JP-S5921687-A (JP)
Title: Substituted tetrahydrotetrazolo(5,1-a)phthaladines
Inventor: PIITO NOOTON POORU
IPC: C07D487/04
Filed: 1983-07-11
Abstract: Substituted tetrahydrotetrazolo [5,1-a]phthalazine compounds such as 6-methylamino-7,8,9,10-tetrahydrotetrazolo[5,1-a]phthalazine are prepared by reacting a 6-halo-7,8,9,10-tetrahydrotetrazolo[5,1-a]phthalazine with an appropriate amine. The compounds are useful as bronchodilators.
Patent JP-H05322577-A (JP)
Title: Angular velocity detector
Inventor: KANDA TOMOYUKI
IPC: G01C19/5628
Filed: 1992-05-18
Abstract: PURPOSE:To obtain an angular velocity detector constituted so as to obtain stable angular velocity measuring characterstics without being affected by a use environmental condition such as temp. or humidity. CONSTITUTION:A detector main body 11 is equipped with metal vibration pieces 151, 152 formed into a tuning fork shape and driving piezoelectreic members 181, 182 and feedback piezoelectric member 191, 192 are bonded to the drive parts 16 of the vibration base end parts of the vibration pieces. Detecting piezoelectric members 201, 202 are bonded to one surfaces of the vibration detection parts 17 corresponding to the vibration free ends of the metal vibration pieces 151, 152 and heating materials 211, 212 having temp. self-control function such as PTC heaters are bonded to the other surfaces of the detection parts 17. The detector main body 11 is heated to the almost upper limit temp. of use environment temp.
Patent JP-S5551243-A (JP)
Title: Cooling/heating apparatus
Inventor: OGAWA YASUO
IPC: F25B27/00
Filed: 1978-10-11
Abstract: PURPOSE: To simplify the construction and improve the efficiency by employing different kinds of material for the working fluid in the prime mover cycle and the refrigerant in the heater pump cycle while the prime mover and the compressor are housed in the same closed casing.  
     CONSTITUTION: In the refrigerating cycle operation, a refrigerant circulates through the route of a compressor 1, a four-way valve 12, an outdoor air heat exchanger 2, a check valve 13, a receiver 14, an expansion valve 3, an indoor heat exchanger 4, the four-way valve 12 and the compressor 1. The compressor 1 is driven by a prime mover 6 in the prime mover cycle. Here, for example, C 8 F 16 O is used for the working fluid in the prime mover cycle. In the heating operation, the fluid is fed to a preheater 20 of a boiler 5 with a pump 8 and the steam obtained here drives the prime mover 6. Exhaust steam from the prime mover 6 is cooled and condensed with an outdoor air condenser 7 (a load condenser 10 for heating) and returned to the receiver 19. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09306579-A (JP)
Title: Electric outlet
Inventor: TAKANO OSAMU
IPC: H03K17/955
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To prevent an electric hazard in inserting a plug into an electric outlet. SOLUTION: A sensor substrate 5 is installed in front of a support means 1 to be installed in a wall face and a detection electrode plate 6 constituting an electrostatic capacitance proximity switch is installed before the substrate. An electrode conductive part 9 and an conductive control board 10 are installed in a housing means 3 fixed in the back side of the support means 1 and electric connection between an electric power supply source and a plug socket 7 is made open or closed. Even if a plug P is inserted into the plug socket 7, during the time when the insertion is not sufficient, the electrostatic capacitance not sufficient by the detection electrode plate 6, so that the conductive control means does not start operating and no electric current flows and an electric hazard does not probably occur.  When the plug is inserted deeply and set in surely inserted state, the detected quantity of the electrostatic capacitance becomes high and the conductive control means C which receives the detection signal starts operating and the electric power supplying circuit is closed and electric power can be supplied to an electric appliance through the plug.
Patent JP-S5915413-A (JP)
Title: Short-stopping of polymerization
Inventor: UENO HARUO
IPC: C08F2/00
Filed: 1982-07-20
Abstract: PURPOSE:To short-stop a polymerization reaction effectively without substantially forming any sulfide by-product, by adding a phosphite ester to a reaction mixture obtained by polymerizing 1,3-butadiene with the aid of a 1,2-polymerization catalyst containing carbon disulfide. CONSTITUTION:A phosphite ester [e.g., tris(nonylphenyl) phosphite] is used as a short stopper for polymerization. Namely, 1,3-butadiene is polymerized in a polymerization solvent with the aid of a catalyst consisting of (A) above 0.005mmol of a cobalt compound [e.g., cobalt (II) acetylacetonate], (B) above 0.1mmol of an organoaluminum compound (e.g., triethylaluminum) and (C) above 0.001mmol of carbon disulfide, and then the polymerization reaction is short-stopped by adding the above phosphite ester in an amount of at least 1mol per mol of the cobalt compound.
Patent JP-H09304423-A (JP)
Title: Behavior detector for vehicle
Inventor: TSUCHIYA TAKAYUKI
IPC: G01P15/18
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To achieve a highly accurate detection of the behavior of a vehicle during running with a simple structure, in a behavior detector of the vehicle which is designed to start the detection of the behavior of vehicle with the supply of power. SOLUTION: A normally closed switch 42 detects the insertion of a key into a key cylinder and a power input circuit 23 supplies power from a battery 41 to an exciting circuit 21 and an output circuit 22 in response to the detection. Both the circuits 21 and 22 start operation with the supply of the power and a yaw exciting circuit 21 starts the excitation of a vibrator 11 of a yaw rate sensor 10 in the direction of the X axis while the output circuit 22 outputs a voltage signal indicating vibration in the direction of the Y axis picked up to an electronic control unit 30, which provides sufficient time to the starting of a vehicle from the insertion of the key into the key cylinder.  Thus, the electronic control unit 30 works to stabilize the vibration of the vibrator 11 and to determine a zero point drift voltage and thereafter, the zero point drift voltage can be used to detect a yaw rate with higher accuracy during the running of the vehicle.
Patent JP-2000315853-A (JP)
Title: Sheet for circuit board and mounting method of component using the sheet
Inventor: ARAI MASUMI
IPC: H05K3/34
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for circuit board capable of effectively reducing or preventing solder bridge, and a manufacturing method of a circuit board which uses the sheet. SOLUTION: A circuit board 1 has many conducting layers 2. Window holes 4a are formed in a sheet main body 4. The window holes 4a are formed at positions corresponding to the conducting layers 2, which are exposed from the windows. The parts between the window holes 4a turn to partitions 4b partioning adjacent conductor layers 2. By the partitions 4b, solder bridges between the adjacent conducting layers can be reduced or prevented. When the partitions 4b is set high, the positioning of components to the circuit board 1 can be made using the partitions 4b.
Patent JP-H06314826-A (JP)
Title: Light emitting diode array
Inventor: YOSHIDA TOSHIKI
IPC: G11B7/125
Filed: 1993-04-28
Abstract: PURPOSE:To prevent reflected light from entering a signal receiving surface as a noise signal. CONSTITUTION:An optical absorption wall 40 is constituted of a material having high optical absorption property to LED light, and the optical absorption walls 40 of a square pillar 20mum square are provided to positions spaced 10mum from both right and left sides of a light emitting part 11 parallel to a line of the light emitting part 11. Since light whose horizontal angle is 30 deg. or below among light output from the light emitting part 11 transmits 20mum or more through the optical absorption wall 40, most light is absorbed in the process, and intensity of reflected light applied to a bonding wire and reflected is fully weakened and reflection light is not detected as noise at a light receiving surface.